[libc-commits] [libc] [libc] rework mutex (PR #92168)

[Nick Desaulniers via libc-commits]

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@@ -27,7 +29,7 @@ int CndVar::wait(Mutex *m) {
 
   CndWaiter waiter;
   {
-    MutexLock ml(&qmtx);
+    cpp::lock_guard ml(qmtx);
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nickdesaulniers wrote:

oops, did I undo this when I recently moved CndVar?

https://github.com/llvm/llvm-project/pull/92168